The Indridae (also spelled Indriidae) are strepsirhine primates with only four teeth in the toothcomb instead of the usual six.

• ORDER PRIMATES
  • Suborder Strepsirhini: non-tarsier prosimians
    • Family Cheirogaleidae: dwarf and mouse lemurs
    • Family Lemuridae: lemurs
    • Family Megaladapidae: sportive lemurs
    • Family Indriidae: wooly lemurs and allies
      • Indri, Indri indri
      • Diademed Sifaka, Propithecus diadema
      • Golden-crowned Sifaka, Propithecus tattersalli
      • Verreaux's Sifaka, Propithecus verreauxi
      • Eastern Woolly Lemur, Avahi laniger
      • Western Woolly Lemur, Avahi occidentalis
      • Unicolor Avahi, Avahi unicolor
    • Family Daubentoniidae: Aye-aye
    • Family Loridae
    • Family Galagonidae: galagos
  • Suborder Haplorhini: tarsiers, monkeys and apes